Novel special tool for numerical control machining of thin-walled workpiece

Abstract

The utility model relates to the technical field of machining, and discloses a novel special tool for numerical control machining of thin-walled workpieces, which comprises a numerical control machine main body, a circular groove is arranged at the top of the numerical control machine main body, a fixing plate is fixedly mounted in the circular groove, and a driving motor is fixedly mounted at the bottom of the fixing plate. And an output shaft of the driving motor is fixedly connected with a rotating rod, and the top of the rotating rod is fixedly connected with a mounting plate. According to the novel special tool for numerical control machining of the thin-wall part, the numerical control machine body and the circular groove are used in cooperation, meanwhile, an output shaft of a driving motor can drive a rotating rod and a mounting plate to rotate through a fixing plate, and the rotating mounting plate can conveniently adjust the position of the thin-wall part; and meanwhile, the output end of the electric motor can enable the gear to drive the rack to move, so that the clamping blocks of the two clamping pieces can clamp the thin-wall part, and then the anti-slip strip can prevent the thin-wall part from sliding during clamping.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a new type of special tooling for numerically controlling thin-walled parts. Background Art

[0002] With the continuous development of science and technology, a process method for parts processing on CNC machine tools has emerged. The process procedures of CNC machine tool processing and traditional machine tool processing are generally consistent, but obvious changes have also occurred.

[0003] The existing special clamping tool for CNC machining of thin-walled parts can refer to the Chinese utility model patent with the authorization announcement number CN216729628U, which discloses a special clamping tool for CNC machining of thin-walled parts, "including a mandrel, and a taper expansion sleeve, an angle block and a fastening nut sequentially sleeved on the mandrel, and the end of the taper expansion sleeve close to the angle block is processed with a tapered tightening notch, and the angle block partially extends into the tightening notch, so that the taper expansion sleeve is stretched to tighten and fix the thin-walled workpiece sleeved outside the taper expansion sleeve. Compared with the prior art, the tooling structure of the utility model is simple and practical, easy to load and unload, the entire machining system is rigid, no vibration is generated during machining, the machining quality of complex surfaces of thin-walled parts is guaranteed, and the machining of complex surfaces of thin-walled parts can be completed by clamping once."

[0004] When the above equipment is in use, it does not produce vibration during processing, ensures the processing quality of complex surfaces of thin-walled parts, and the processing of complex surfaces of thin-walled parts can be completed by clamping once. When used in the above way, it is not convenient to clamp tubular thin-walled parts, and clamping can easily cause the thin-walled parts to slide, making it inconvenient to process thin-walled parts. For this reason, we propose a new special tooling for CNC processing of thin-walled parts. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a new type of special tooling for CNC machining thin-walled parts, which has the advantages of strong practicality, good stability, and is convenient for clamping thin-walled parts and collecting debris generated by machining. It solves the problem that traditional new type of special tooling for CNC machining thin-walled parts is not convenient for clamping tubular thin-walled parts, and that the thin-walled parts are easily caused to slide during clamping, making it inconvenient to machine the thin-walled parts.

[0006] The utility model provides the following technical solutions: a new type of special tooling for CNC machining thin-walled parts, comprising a CNC machine body, a circular groove is opened on the top of the CNC machine body, a fixing plate is fixedly installed inside the circular groove, a driving motor is fixedly installed at the bottom of the fixing plate, an output shaft of the driving motor is fixedly connected to a rotating rod, a mounting plate is fixedly connected to the top of the rotating rod, and two clamping members are fixedly connected to the top of the mounting plate;

[0007] The clamping member includes a mounting block, a sliding groove is provided on the front side of the mounting block, an electric motor is fixedly connected to the top of the mounting block, a gear is fixedly connected to the output end of the electric motor, a rack is meshed on the outer wall of the gear, a clamping block is fixedly connected to the top of the rack, and an anti-slip strip is fixedly connected to the inside of the clamping block.

[0008] As a preferred technical solution of the utility model, a collecting groove is provided on the front of the CNC machine body, an installation groove is provided inside the collecting groove away from the front of the CNC machine body, a spring is provided inside the installation groove, a push plate is provided at the other end of the spring, and the push plate is slidably connected to the inside of the installation groove, a push column is fixedly connected to the other end of the push plate, a collecting frame is slidably connected to the inside of the collecting groove, a threaded groove is provided on the front of the collecting frame, and the threaded groove passes through the front of the CNC machine body, and a bolt is threadedly connected to the inside of the threaded groove.

[0009] As a preferred technical solution of the utility model, a suction plate is fixedly connected to the inside of the circular groove, an air suction pump is fixedly installed on the bottom of the suction plate, and the bottom of the air suction pump is installed inside the circular groove away from the top of the CNC machine body.

[0010] As a preferred technical solution of the utility model, the material of the anti-slip strip is rubber, there are multiple anti-slip strips, and the multiple anti-slip strips are evenly installed inside the clamping block, and the inside of the clamping block is arc-shaped.

[0011] As a preferred technical solution of the utility model, a rubber pad is installed between two clamping members at the top of the mounting plate, and the two clamping members are respectively installed at positions close to both sides of the mounting plate.

[0012] As a preferred technical solution of the utility model, the inner diameter of the collecting frame is the same as the diameter of the circular groove, and the collecting frame and the circular groove are parallel to each other.

[0013] As a preferred technical solution of the utility model, the outer wall of the suction plate is arc-shaped, and the top diameter of the suction plate is larger than the bottom diameter of the suction plate.

[0014] Compared with the prior art, the utility model provides a new type of special tooling for CNC machining thin-walled parts, which has the following beneficial effects:

[0015] 1. The new special tooling for CNC machining thin-walled parts uses the CNC machine body and the circular groove in combination, and uses the fixed plate to enable the output shaft of the driving motor to drive the rotating rod and the mounting plate to rotate. The rotating mounting plate is convenient for adjusting the position of the thin-walled parts. At the same time, the output end of the electric motor can enable the gear to drive the rack to move, so that the clamping blocks of the two clamping parts can clamp the thin-walled parts, and the anti-slip strip can prevent the thin-walled parts from sliding when clamping.

[0016] 2. This new type of special tooling for CNC machining thin-walled parts, through the coordinated use of the collection slot and the installation slot, can use the spring to push the push plate and the push column to move, so that when the collection frame is taken out, the push column can push the collection frame out, and when the collection frame is installed, the collection frame can be installed inside the collection slot by squeezing the spring through the push plate and the push column, so that the position of the collection frame can be fixed with bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the clamping structure of the utility model;

[0021] Figure 5 The utility model introduces a structural schematic diagram.

[0022] In the figure: 1. CNC machine body; 2. circular groove; 3. fixing plate; 4. driving motor; 5. rotating rod; 6. mounting plate; 7. clamping member; 701. mounting block; 702. slide groove; 703. electric motor; 704. gear; 705. rack; 706. clamping block; 707. anti-slip strip; 8. collecting groove; 9. mounting groove; 10. spring; 11. push plate; 12. push column; 13. collecting frame; 14. threaded groove; 15. bolt; 16. suction plate; 17. suction pump. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , a new type of special tooling for CNC machining thin-walled parts, including a CNC machine body 1, a circular groove 2 is opened on the top of the CNC machine body 1, a fixing plate 3 is fixedly installed inside the circular groove 2, a driving motor 4 is fixedly installed at the bottom of the fixing plate 3, a rotating rod 5 is fixedly connected to the output shaft of the driving motor 4, a mounting plate 6 is fixedly connected to the top of the rotating rod 5, and two clamping members 7 are fixedly connected to the top of the mounting plate 6;

[0025] The clamping member 7 includes a mounting block 701, a slide groove 702 is provided on the front of the mounting block 701, an electric motor 703 is fixedly connected to the top of the mounting block 701, a gear 704 is fixedly connected to the output end of the electric motor 703, a rack 705 is meshed on the outer wall of the gear 704, a clamping block 706 is fixedly connected to the top of the rack 705, and an anti-slip strip 707 is fixedly connected to the inside of the clamping block 706. The fixing plate 3 can be installed inside the circular groove 2 provided on the top of the CNC machine body 1, so that the fixing plate 3 can be fixedly mounted on the bottom of the fixing plate 3. The driving motor 4 can be fixedly installed so that the output shaft of the driving motor 4 can drive the mounting plate 6 on the top of the rotating rod 5 to rotate, so that the mounting plate 6 can rotate the clamped thin-walled parts, which is convenient for processing the thin-walled parts. When clamping the thin-walled parts, the output ends of the two electric motors 703 can drive the rack 705 meshing with the outer wall of the gear 704 to move, so that the clamping block 706 can clamp the thin-walled parts, and the installed anti-slip strip 707 can prevent the thin-walled parts from sliding.

[0026] See also Figure 3 A collecting groove 8 is provided on the front of the CNC machine body 1, and an installation groove 9 is provided inside the collecting groove 8 away from the front of the CNC machine body 1. A spring 10 is provided inside the installation groove 9, and a push plate 11 is provided at the other end of the spring 10, and the push plate 11 is slidably connected to the inside of the installation groove 9, and the other end of the push plate 11 is fixedly connected to a push column 12, and a collecting frame 13 is slidably connected to the inside of the collecting groove 8. A threaded groove 14 is provided on the front of the collecting frame 13, and the threaded groove 14 passes through the front of the CNC machine body 1, and a bolt 15 is connected to the internal thread of the threaded groove 14. When the collected debris is processed, the bolt 15 can be rotated out, so that the spring 10 can push the push plate 11 and the push column 12 to move, so that the push column 12 can push out the collecting frame 13, thereby facilitating the removal of the collecting frame 13. When installing the collecting frame 13, the collecting frame 13 can squeeze the spring 10 through the push plate 11 and the push column 12, so that the collecting frame 13 is installed to the inside of the collecting groove 8, so that the position of the collecting frame 13 can be fixed with the bolt 15.

[0027] See also Figure 3A suction plate 16 is fixedly connected to the inside of the circular groove 2, and an air suction pump 17 is fixedly installed at the bottom of the suction plate 16. The bottom of the air suction pump 17 is installed inside the circular groove 2 away from the top of the CNC machine body 1. The installation of the air suction pump 17 is convenient for absorbing the debris generated by the processing through the suction plate 16. The absorbed debris can be collected inside the collection frame 13, which is convenient for the use of the device.

[0028] Working principle: during operation, when clamping a thin-walled part, the output end of the electric motor 703 can drive the rack 705 meshing with the outer wall of the gear 704 to rotate, and the rack 705 can drive the clamping block 706 to move when sliding inside the slide groove 702, so that the clamping blocks 706 of the two clamping members 7 can clamp the outer wall of the thin-walled part. At the same time, the use of the anti-slip strip 707 can prevent the thin-walled part from sliding; when it is necessary to rotate the thin-walled part, the output shaft of the driving motor 4 can be used to drive the mounting plate 6 on the top of the rotating rod 5 to rotate, thereby facilitating the processing of the thin-walled part; when processing the thin-walled part When debris is generated, an air suction pump 17 and a suction plate 16 can be used to absorb the debris generated by the thin-walled parts processing into the top of the collection frame 13. When the collected debris needs to be processed, the bolt 15 can be rotated so that the spring 10 can push the push plate 11 and the push column 12 to move, so that the push column 12 can push the collection frame 13 out, thereby facilitating the removal of the collection frame 13. When installing the collection frame 13, the collection frame 13 can squeeze the spring 10 through the push plate 11 and the push column 12, thereby installing the collection frame 13 into the inside of the collection tank 8, so that the position of the collection frame 13 can be fixed using the bolt 15.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of special tooling for CNC machining thin-walled parts, comprising a CNC machine body (1), characterized in that: A circular groove (2) is provided on the top of the CNC machine body (1), a fixing plate (3) is fixedly installed inside the circular groove (2), a driving motor (4) is fixedly installed on the bottom of the fixing plate (3), a rotating rod (5) is fixedly connected to the output shaft of the driving motor (4), a mounting plate (6) is fixedly connected to the top of the rotating rod (5), and two clamping members (7) are fixedly connected to the top of the mounting plate (6); The clamping member (7) comprises a mounting block (701), a sliding groove (702) is provided on the front of the mounting block (701), an electric motor (703) is fixedly connected to the top of the mounting block (701), a gear (704) is fixedly connected to the output end of the electric motor (703), a rack (705) is meshed on the outer wall of the gear (704), a clamping block (706) is fixedly connected to the top of the rack (705), and an anti-slip strip (707) is fixedly connected to the inside of the clamping block (706).

2. The new special tooling for CNC machining thin-walled parts according to claim 1 is characterized by: The front of the CNC machine body (1) is provided with a collecting groove (8), and an installation groove (9) is provided inside the collecting groove (8) away from the front of the CNC machine body (1). A spring (10) is provided inside the installation groove (9), and a push plate (11) is provided at the other end of the spring (10), and the push plate (11) is slidably connected to the inside of the installation groove (9). The other end of the push plate (11) is fixedly connected to a push column (12), and a collecting frame (13) is slidably connected inside the collecting groove (8). A threaded groove (14) is provided on the front of the collecting frame (13), and the threaded groove (14) passes through the front of the CNC machine body (1), and a bolt (15) is threadedly connected inside the threaded groove (14).

3. The new special tooling for CNC machining thin-walled parts according to claim 1 is characterized by: A suction plate (16) is fixedly connected to the inside of the circular groove (2), an air suction pump (17) is fixedly installed at the bottom of the suction plate (16), and the bottom of the air suction pump (17) is installed inside the circular groove (2) away from the top of the CNC machine body (1).

4. The new special tooling for CNC machining thin-walled parts according to claim 1 is characterized by: The anti-slip strip (707) is made of rubber. There are multiple anti-slip strips (707), and the multiple anti-slip strips (707) are evenly installed inside the clamping block (706). The inside of the clamping block (706) is arc-shaped.

5. The new special tooling for CNC machining thin-walled parts according to claim 1 is characterized by: A rubber pad is installed between the top of the mounting plate (6) and close to the two clamping members (7), and the two clamping members (7) are respectively installed at positions close to both sides of the mounting plate (6).

6. The new special tooling for CNC machining thin-walled parts according to claim 2 is characterized by: The inner diameter of the collecting frame (13) is the same as the diameter of the circular groove (2), and the collecting frame (13) and the circular groove (2) are parallel to each other.

7. The new special tooling for CNC machining thin-walled parts according to claim 3 is characterized by: The outer wall of the suction plate (16) is arc-shaped, and the top diameter of the suction plate (16) is larger than the bottom diameter of the suction plate (16).

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